The Hole in the wall is in Bucknall in Hanley, the last one to flog them straight out of the kitchen window
There are however several oatcake shops left in the city, many still on the corner of a row of terraces, High Lane Oatcakes in Burslem is in even in the Gordon Ramsay guide
I must admit though I myself have never been a fan oatcakes, much preffering the humble bacon and egg cob or balm cake